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检索条件"机构=Key Lab of Data Engineering and Knowledge Engineering of MOE Renmin University of China"
295 条 记 录,以下是31-40 订阅
排序:
Integrated retrieval over structured and unstructured data
Integrated retrieval over structured and unstructured data
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2012 Cross Language Evaluation Forum Conference, CLEF 2012
作者: Wang, Qiuyue Kang, Jinglin School of Information Renmin University of China Beijing100872 China Key Lab of Data Engineering and Knowledge Engineering MOE Beijing100872 China
We report our experiment results on the INEX 2012 Linked data Track. We participated in the ad hoc and jeopardy tasks. As the new data collection on INEX 2012 Linked data Track features a combination of unstructured a... 详细信息
来源: 评论
Lightweight data mining based database system self-optimization: A case study
Lightweight data mining based database system self-optimizat...
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Joint International Conference on Advances in data and Web Management, APWeb/WAIM 2009
作者: Qin, Xiongpai Cao, Wei Wang, Shan Key Laboratory of Data Engineering and Knowledge Engineering School of Information Renmin University of China MOE Beijing 100872 China
With the system becoming more complex and workloads becoming more fluctuating, it is very hard for DBA to quickly analyze performance data and optimize the system, self optimization is a promising technique. A data mi... 详细信息
来源: 评论
Lawyer information integration and recommendation by multi-source information validation
Lawyer information integration and recommendation by multi-s...
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2011 International Conference on Machine Learning and Cybernetics, ICMLC 2011
作者: Liu, Tao Fan, Biao Hu, He Du, Xiao-Yong Key Laboratory of Data Engineering and Knowledge Engineering MOE School of Information Renmin University of China Beijing 100872 China
On the internet, all-round lawyer information is located at separated information sources, which prevent web users from effective information acquisition. In order to build a unified view of separated, heterogeneous, ... 详细信息
来源: 评论
Utility-based anonymisation for dataset with multiple sensitive attributes
Utility-based anonymisation for dataset with multiple sensit...
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作者: Wang, Lixia Zhu, Qing Key Laboratory for Data Engineering and Knowledge Engineering MOE School of Information Renmin University of China Beijing100872 China
Privacy-preserving data publication problem has attracted more and more attentions in recent years. A lot of related research works have been done towards dataset with single sensitive attribute. However, usually, ori... 详细信息
来源: 评论
Virtualizing system and ordinary services in Windows-based OS-level virtual machines  11
Virtualizing system and ordinary services in Windows-based O...
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Proceedings of the 2011 ACM Symposium on Applied Computing
作者: Shan, Zhiyong Chiueh, Tzi-Cker Wang, Xin Key Laboratory of Data Engineering and Knowledge Engineering MOE Renmin University of China China Stony Brook University United States
OS-level virtualization incurs smaller start-up and run-time overhead than HAL-based virtualization and thus forms an important building block for developing fault-tolerant and intrusion-tolerant applications. A compl... 详细信息
来源: 评论
Effective density queries for moving objects in road networks
Effective density queries for moving objects in road network...
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9th Asia-Pacific Web Conference/8th International Conference on Web-Age Information Management (APWeb/WAIM 2007)
作者: Lai, Caifeng Wang, Ling Chen, Jidong Meng, Xiaofeng Zeitouni, Karine School of Information Renmin University of China Key Laboratory of Data Engineering and Knowledge Engineering MOE PRISM Versailles Saint-Quentin University France
Recent research has focused on density queries for moving objects in highly dynamic scenarios. An area is dense if the number of moving objects it contains is above some threshold. Monitoring dense areas has applicati... 详细信息
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Maintaining materialized relations incrementally to improve performance of ontology query
Maintaining materialized relations incrementally to improve ...
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7th International Conference on Web-Age Information Management Workshops, WAIM 2006
作者: Li, Man Du, Xiaoyong Wang, Shan School of Information Renmin University of China China Key Laboratory of Data Engineering and Knowledge Engineering MOE 100872 Beijing China
For ontology-based applications, the efficiency of ontology query is vital. Different from existing approaches, the paper improves performance of ontology query by materializing some derived relations. Experimental re... 详细信息
来源: 评论
COP: Privacy-preserving multidimensional partition in DAS paradigm  09
COP: Privacy-preserving multidimensional partition in DAS pa...
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2009 International Conference on Extending database Technology/International Conference on database Theory Workshops, EDBT/ICDT '09
作者: Wang, Jieping Du, Xiaoyong Wang, Haocong Yang, Pingping Key Laboratory of Data Engineering and Knowledge Engineering MOE China School of Information Renmin University of China Beijing 100872 China
database-as-a-Service (DAS) is an emerging database management paradigm wherein partition based index is an effective way to querying encrypted data. However, previous research either focuses on one-dimensional partit... 详细信息
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Region extreme value query in sensor networks
Region extreme value query in sensor networks
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6th International Conference on Fuzzy Systems and knowledge Discovery, FSKD 2009
作者: Wu, Zhongbo Chen, Hong School of Information Renmin University of China Beijing 100872 China MOE Key Lab. of Data Engineering and Knowledge Engineering Beijing 100872 China
Existing research on extreme value query in wireless sensor networks is mainly focus on finding out sensors with highest metric. Yet in most actually scenarios, people cares more about special network regions than det... 详细信息
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Reflection on the popularity of MapReduce and observation of its position in a unified big data platform
Reflection on the popularity of MapReduce and observation of...
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14th International Conference on Web-Age Information Management, WAIM 2013
作者: Qin, Xiongpai Qin, Biao Du, Xiaoyong Wang, Shan MOE Key Lab. of Data Engineering and Knowledge Engineering Beijing 100872 China School of Information Renmin University of China Beijing 100872 China
In recent years MapReduce has risen to be the de-facto tool for big data processing. MapReduce is a disruptive innovation. It has changed the landscape of database market, the landscape of technologies, as well as the... 详细信息
来源: 评论